JP3177111B2 - ビデオ・オン・デマンド・システムにおけるビデオ走査のためのフレーム・サンプリング方式 - Google Patents
ビデオ・オン・デマンド・システムにおけるビデオ走査のためのフレーム・サンプリング方式Info
- Publication number
- JP3177111B2 JP3177111B2 JP02317995A JP2317995A JP3177111B2 JP 3177111 B2 JP3177111 B2 JP 3177111B2 JP 02317995 A JP02317995 A JP 02317995A JP 2317995 A JP2317995 A JP 2317995A JP 3177111 B2 JP3177111 B2 JP 3177111B2
- Authority
- JP
- Japan
- Prior art keywords
- video
- frame
- segment
- search
- disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2387—Stream processing in response to a playback request from an end-user, e.g. for trick-play
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
- H04N21/2312—Data placement on disk arrays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17318—Direct or substantially direct transmission and handling of requests
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17336—Handling of requests in head-ends
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Television Signal Processing For Recording (AREA)
- Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Details Of Television Scanning (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US222781 | 1994-04-04 | ||
US08/222,781 US5521630A (en) | 1994-04-04 | 1994-04-04 | Frame sampling scheme for video scanning in a video-on-demand system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07284042A JPH07284042A (ja) | 1995-10-27 |
JP3177111B2 true JP3177111B2 (ja) | 2001-06-18 |
Family
ID=22833653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP02317995A Expired - Fee Related JP3177111B2 (ja) | 1994-04-04 | 1995-02-10 | ビデオ・オン・デマンド・システムにおけるビデオ走査のためのフレーム・サンプリング方式 |
Country Status (12)
Country | Link |
---|---|
US (1) | US5521630A (zh) |
EP (1) | EP0676898B1 (zh) |
JP (1) | JP3177111B2 (zh) |
KR (1) | KR100188496B1 (zh) |
CN (1) | CN1095571C (zh) |
AT (1) | ATE185941T1 (zh) |
AU (1) | AU674621B2 (zh) |
BR (1) | BR9501428A (zh) |
CA (1) | CA2142801C (zh) |
DE (1) | DE69512818T2 (zh) |
ES (1) | ES2137390T3 (zh) |
TW (1) | TW367444B (zh) |
Families Citing this family (97)
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US6608966B1 (en) * | 1994-10-07 | 2003-08-19 | Intel Corporation | VCR-type controls for video server system |
US5721815A (en) * | 1995-06-07 | 1998-02-24 | International Business Machines Corporation | Media-on-demand communication system and method employing direct access storage device |
US5930493A (en) * | 1995-06-07 | 1999-07-27 | International Business Machines Corporation | Multimedia server system and method for communicating multimedia information |
JP3184763B2 (ja) | 1995-06-07 | 2001-07-09 | インターナショナル・ビジネス・マシーンズ・コーポレ−ション | マルチメディア直接アクセス記憶装置及びフォーマット方法 |
JP3154921B2 (ja) * | 1995-06-09 | 2001-04-09 | 富士通株式会社 | ビデオ・オン・デマンドシステムにおける映像再生位置割り出し方式 |
US5826110A (en) * | 1995-06-19 | 1998-10-20 | Lucent Technologies Inc. | System for video server using coarse-grained disk striping method in which incoming requests are scheduled and rescheduled based on availability of bandwidth |
ES2147381T3 (es) * | 1995-07-11 | 2000-09-01 | Koninkl Philips Electronics Nv | Sistema de video a la carta. |
JP3146937B2 (ja) * | 1995-07-13 | 2001-03-19 | 日本ビクター株式会社 | 高能率符号化された動画像情報から早送り,早戻し画像を再生する再生方法 |
US5659539A (en) * | 1995-07-14 | 1997-08-19 | Oracle Corporation | Method and apparatus for frame accurate access of digital audio-visual information |
US7512698B1 (en) | 1995-07-14 | 2009-03-31 | Broadband Royalty Corporation | Dynamic quality adjustment based on changing streaming constraints |
US9832244B2 (en) * | 1995-07-14 | 2017-11-28 | Arris Enterprises Llc | Dynamic quality adjustment based on changing streaming constraints |
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DE19531847A1 (de) * | 1995-08-29 | 1997-03-06 | Sel Alcatel Ag | Vorrichtung zur Speicherung von Videobilddaten |
JP2924739B2 (ja) * | 1995-10-30 | 1999-07-26 | 日本電気株式会社 | 動画像データの復号方式 |
DE19543017A1 (de) * | 1995-11-18 | 1997-05-22 | Thomson Brandt Gmbh | Verfahren zur Erzeugung von Bildsequenzen für einen schnellen Suchvorgang bei einem Filmabspielgerät und Vorrichtung zur Durchführung des Verfahrens |
US5732217A (en) * | 1995-12-01 | 1998-03-24 | Matsushita Electric Industrial Co., Ltd. | Video-on-demand system capable of performing a high-speed playback at a correct speed |
EP0882358A2 (en) * | 1996-02-20 | 1998-12-09 | SAS Institute, Inc. | Method and apparatus for transitions, reverse play and other special effects in digital motion video |
US5959690A (en) * | 1996-02-20 | 1999-09-28 | Sas Institute, Inc. | Method and apparatus for transitions and other special effects in digital motion video |
DE29603829U1 (de) * | 1996-03-01 | 1996-09-26 | Cames Olaf | Interaktive Übertragung und Wiedergabe von Video-Dateien |
DE19610010A1 (de) * | 1996-03-14 | 1997-09-18 | Sel Alcatel Ag | Einrichtung und Dienst zur Übertragung von Videobilddaten sowie Einrichtung zur Übertragung von Anforderungssignalen |
JPH09271002A (ja) * | 1996-03-29 | 1997-10-14 | Mitsubishi Electric Corp | ビデオデータ配信方式 |
DE19631939A1 (de) * | 1996-08-08 | 1998-02-12 | Sel Alcatel Ag | Digitaler ISDN-Video-Server |
JPH1091360A (ja) * | 1996-09-12 | 1998-04-10 | Fujitsu Ltd | ディスク制御方式 |
US6564262B1 (en) | 1996-09-16 | 2003-05-13 | Microsoft Corporation | Multiple multicasting of multimedia streams |
US5739862A (en) * | 1996-12-23 | 1998-04-14 | Tektronix, Inc. | Reverse playback of MPEG video |
US6014706A (en) * | 1997-01-30 | 2000-01-11 | Microsoft Corporation | Methods and apparatus for implementing control functions in a streamed video display system |
JP3653569B2 (ja) * | 1997-01-30 | 2005-05-25 | マイクロソフト コーポレーション | ビデオをオン・デマンドでレンダリングするvcrに似た機能 |
EP1553777A1 (en) * | 1997-01-30 | 2005-07-13 | Microsoft Corporation | VCR-like functions rendering video on demand |
US6128653A (en) | 1997-03-17 | 2000-10-03 | Microsoft Corporation | Method and apparatus for communication media commands and media data using the HTTP protocol |
US6728775B1 (en) | 1997-03-17 | 2004-04-27 | Microsoft Corporation | Multiple multicasting of multimedia streams |
US6115070A (en) * | 1997-06-12 | 2000-09-05 | International Business Machines Corporation | System and method for DCT domain inverse motion compensation using shared information |
US5845279A (en) * | 1997-06-27 | 1998-12-01 | Lucent Technologies Inc. | Scheduling resources for continuous media databases |
US6415373B1 (en) | 1997-12-24 | 2002-07-02 | Avid Technology, Inc. | Computer system and process for transferring multiple high bandwidth streams of data between multiple storage units and multiple applications in a scalable and reliable manner |
US6374336B1 (en) | 1997-12-24 | 2002-04-16 | Avid Technology, Inc. | Computer system and process for transferring multiple high bandwidth streams of data between multiple storage units and multiple applications in a scalable and reliable manner |
FI105634B (fi) * | 1998-04-30 | 2000-09-15 | Nokia Mobile Phones Ltd | Menetelmä videokuvien siirtämiseksi, tiedonsiirtojärjestelmä ja multimediapäätelaite |
US7272298B1 (en) * | 1998-05-06 | 2007-09-18 | Burst.Com, Inc. | System and method for time-shifted program viewing |
US7558472B2 (en) | 2000-08-22 | 2009-07-07 | Tivo Inc. | Multimedia signal processing system |
US6233389B1 (en) | 1998-07-30 | 2001-05-15 | Tivo, Inc. | Multimedia time warping system |
US8380041B2 (en) | 1998-07-30 | 2013-02-19 | Tivo Inc. | Transportable digital video recorder system |
US8577205B2 (en) | 1998-07-30 | 2013-11-05 | Tivo Inc. | Digital video recording system |
US6415326B1 (en) | 1998-09-15 | 2002-07-02 | Microsoft Corporation | Timeline correlation between multiple timeline-altered media streams |
US6622171B2 (en) * | 1998-09-15 | 2003-09-16 | Microsoft Corporation | Multimedia timeline modification in networked client/server systems |
US6097422A (en) * | 1998-10-05 | 2000-08-01 | Panasonic Technologies, Inc. | Algorithm for fast forward and fast rewind of MPEG streams |
US6807367B1 (en) | 1999-01-02 | 2004-10-19 | David Durlach | Display system enabling dynamic specification of a movie's temporal evolution |
EP1058997A1 (en) * | 1999-01-06 | 2000-12-13 | Koninklijke Philips Electronics N.V. | System for the presentation of delayed multimedia signals packets |
KR100575535B1 (ko) * | 1999-01-20 | 2006-05-03 | 엘지전자 주식회사 | 화면표시 데이터의 처리방법과 이를 이용한 디지털 데이터 스트림의 재생 및 수신장치 |
EP1024444B1 (en) | 1999-01-28 | 2008-09-10 | Kabushiki Kaisha Toshiba | Image information describing method, video retrieval method, video reproducing method, and video reproducing apparatus |
US6564005B1 (en) | 1999-01-28 | 2003-05-13 | International Business Machines Corporation | Multi-user video hard disk recorder |
US6760378B1 (en) | 1999-06-30 | 2004-07-06 | Realnetworks, Inc. | System and method for generating video frames and correcting motion |
US7313808B1 (en) | 1999-07-08 | 2007-12-25 | Microsoft Corporation | Browsing continuous multimedia content |
US7293280B1 (en) * | 1999-07-08 | 2007-11-06 | Microsoft Corporation | Skimming continuous multimedia content |
US6928655B1 (en) * | 1999-12-16 | 2005-08-09 | Microsoft Corporation | Live presentation searching |
US7149359B1 (en) | 1999-12-16 | 2006-12-12 | Microsoft Corporation | Searching and recording media streams |
US6868440B1 (en) * | 2000-02-04 | 2005-03-15 | Microsoft Corporation | Multi-level skimming of multimedia content using playlists |
US7237254B1 (en) | 2000-03-29 | 2007-06-26 | Microsoft Corporation | Seamless switching between different playback speeds of time-scale modified data streams |
US6985966B1 (en) | 2000-03-29 | 2006-01-10 | Microsoft Corporation | Resynchronizing globally unsynchronized multimedia streams |
US7302490B1 (en) * | 2000-05-03 | 2007-11-27 | Microsoft Corporation | Media file format to support switching between multiple timeline-altered media streams |
US6557030B1 (en) * | 2000-05-31 | 2003-04-29 | Prediwave Corp. | Systems and methods for providing video-on-demand services for broadcasting systems |
US20020026501A1 (en) * | 2000-05-31 | 2002-02-28 | Khoi Hoang | Decreased idle time and constant bandwidth data-on-demand broadcast delivery matrices |
US20020059635A1 (en) * | 2000-05-31 | 2002-05-16 | Hoang Khoi N. | Digital data-on-demand broadcast cable modem termination system |
US20020175998A1 (en) * | 2000-05-31 | 2002-11-28 | Hoang Khoi Nhu | Data-on-demand digital broadcast system utilizing prefetch data transmission |
US20020066100A1 (en) * | 2000-05-31 | 2002-05-30 | Khoi Hoang | Method for providing data services for a large number of small-sized data files |
US20020049980A1 (en) * | 2000-05-31 | 2002-04-25 | Hoang Khoi Nhu | Controlling data-on-demand client access |
US20020023267A1 (en) * | 2000-05-31 | 2002-02-21 | Hoang Khoi Nhu | Universal digital broadcast system and methods |
JP3544345B2 (ja) | 2000-07-31 | 2004-07-21 | 松下電器産業株式会社 | 画像記録再生システム |
US6766376B2 (en) | 2000-09-12 | 2004-07-20 | Sn Acquisition, L.L.C | Streaming media buffering system |
US20020124259A1 (en) * | 2000-09-27 | 2002-09-05 | Chang Edward Y. | Client-based interactive digital television architecture |
US20030084461A1 (en) * | 2001-10-25 | 2003-05-01 | Khoi Hoang | Method and apparatus for transmitting non-VOD services |
US20030051249A1 (en) * | 2001-08-20 | 2003-03-13 | Khoi Hoang | System and method for data insertion (commercials) in client generic data-on-demand broadcast transmissions |
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KR100444143B1 (ko) * | 2001-12-29 | 2004-08-09 | 주식회사 윈컴소프트 | 브이비알을 이용한 브이오디 스트림 서비스 제공 시스템및 방법 |
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JP4114596B2 (ja) | 2003-11-19 | 2008-07-09 | オンキヨー株式会社 | ネットワークavシステム |
US7539393B2 (en) | 2003-12-05 | 2009-05-26 | Microsoft Corporation | Method and system for reverse playback of compressed data |
US7627227B2 (en) | 2004-05-17 | 2009-12-01 | Microsoft Corporation | Reverse presentation of digital media streams |
JP4897698B2 (ja) | 2004-11-19 | 2012-03-14 | ティヴォ インク | 以前に放送されたコンテンツを安全に転送する方法および装置 |
US8601515B2 (en) * | 2006-12-28 | 2013-12-03 | Motorola Mobility Llc | On screen alert to indicate status of remote recording |
US8055779B1 (en) | 2007-05-10 | 2011-11-08 | Adobe Systems Incorporated | System and method using data keyframes |
US9979931B2 (en) * | 2007-05-30 | 2018-05-22 | Adobe Systems Incorporated | Transmitting a digital media stream that is already being transmitted to a first device to a second device and inhibiting presenting transmission of frames included within a sequence of frames until after an initial frame and frames between the initial frame and a requested subsequent frame have been received by the second device |
US8165450B2 (en) | 2007-11-19 | 2012-04-24 | Echostar Technologies L.L.C. | Methods and apparatus for filtering content in a video stream using text data |
US8165451B2 (en) | 2007-11-20 | 2012-04-24 | Echostar Technologies L.L.C. | Methods and apparatus for displaying information regarding interstitials of a video stream |
US8136140B2 (en) | 2007-11-20 | 2012-03-13 | Dish Network L.L.C. | Methods and apparatus for generating metadata utilized to filter content from a video stream using text data |
US8606085B2 (en) * | 2008-03-20 | 2013-12-10 | Dish Network L.L.C. | Method and apparatus for replacement of audio data in recorded audio/video stream |
US8156520B2 (en) | 2008-05-30 | 2012-04-10 | EchoStar Technologies, L.L.C. | Methods and apparatus for presenting substitute content in an audio/video stream using text data |
US8407735B2 (en) * | 2008-12-24 | 2013-03-26 | Echostar Technologies L.L.C. | Methods and apparatus for identifying segments of content in a presentation stream using signature data |
US8510771B2 (en) * | 2008-12-24 | 2013-08-13 | Echostar Technologies L.L.C. | Methods and apparatus for filtering content from a presentation stream using signature data |
US8588579B2 (en) * | 2008-12-24 | 2013-11-19 | Echostar Technologies L.L.C. | Methods and apparatus for filtering and inserting content into a presentation stream using signature data |
US8437617B2 (en) * | 2009-06-17 | 2013-05-07 | Echostar Technologies L.L.C. | Method and apparatus for modifying the presentation of content |
US8934758B2 (en) | 2010-02-09 | 2015-01-13 | Echostar Global B.V. | Methods and apparatus for presenting supplemental content in association with recorded content |
US20110197224A1 (en) * | 2010-02-09 | 2011-08-11 | Echostar Global B.V. | Methods and Apparatus For Selecting Advertisements For Output By A Television Receiver Based on Social Network Profile Data |
US9824279B2 (en) | 2015-03-24 | 2017-11-21 | Facebook, Inc. | Systems and methods for providing playback of selected video segments |
US11172269B2 (en) | 2020-03-04 | 2021-11-09 | Dish Network L.L.C. | Automated commercial content shifting in a video streaming system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5119188A (en) * | 1988-10-25 | 1992-06-02 | Telaction Corporation | Digital audio-video presentation display system |
US4949187A (en) * | 1988-12-16 | 1990-08-14 | Cohen Jason M | Video communications system having a remotely controlled central source of video and audio data |
US5247347A (en) * | 1991-09-27 | 1993-09-21 | Bell Atlantic Network Services, Inc. | Pstn architecture for video-on-demand services |
US5371532A (en) * | 1992-05-15 | 1994-12-06 | Bell Communications Research, Inc. | Communications architecture and method for distributing information services |
-
1994
- 1994-04-04 US US08/222,781 patent/US5521630A/en not_active Expired - Lifetime
- 1994-12-30 AU AU81803/94A patent/AU674621B2/en not_active Expired
-
1995
- 1995-01-20 TW TW084100502A patent/TW367444B/zh not_active IP Right Cessation
- 1995-02-10 JP JP02317995A patent/JP3177111B2/ja not_active Expired - Fee Related
- 1995-02-17 CA CA002142801A patent/CA2142801C/en not_active Expired - Lifetime
- 1995-03-03 CN CN95102448A patent/CN1095571C/zh not_active Expired - Lifetime
- 1995-03-20 AT AT95104098T patent/ATE185941T1/de not_active IP Right Cessation
- 1995-03-20 EP EP95104098A patent/EP0676898B1/en not_active Expired - Lifetime
- 1995-03-20 DE DE69512818T patent/DE69512818T2/de not_active Expired - Lifetime
- 1995-03-20 ES ES95104098T patent/ES2137390T3/es not_active Expired - Lifetime
- 1995-04-03 KR KR1019950007705A patent/KR100188496B1/ko not_active IP Right Cessation
- 1995-04-04 BR BR9501428A patent/BR9501428A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1122480A (zh) | 1996-05-15 |
KR100188496B1 (ko) | 1999-06-01 |
DE69512818D1 (de) | 1999-11-25 |
ATE185941T1 (de) | 1999-11-15 |
AU8180394A (en) | 1995-10-12 |
ES2137390T3 (es) | 1999-12-16 |
KR950030077A (ko) | 1995-11-24 |
JPH07284042A (ja) | 1995-10-27 |
EP0676898A1 (en) | 1995-10-11 |
US5521630A (en) | 1996-05-28 |
CA2142801A1 (en) | 1995-10-05 |
TW367444B (en) | 1999-08-21 |
BR9501428A (pt) | 1995-11-07 |
EP0676898B1 (en) | 1999-10-20 |
CA2142801C (en) | 2001-10-16 |
CN1095571C (zh) | 2002-12-04 |
DE69512818T2 (de) | 2000-04-20 |
AU674621B2 (en) | 1997-01-02 |
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